@mm cd w#t]y pr]hrn@y\q} ym| g#tuvk\ a#w]v[v @h`w\ phw aakyt apv amwn\n

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@mm CD w#t]y pr]hrN@y\q} ym| g#tUvk\ a#w]v[v @h`w\ phw aAkyt apv amwn\n. r`j]w jyv}r (v]@X\S gN]w p[h[N[) 0718005616 @h`\ 0343341702 Exit

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@mm CD w#t]y pr]hrN@y\q} ym| g#tUvk\ a#w]v[v @h`w\ phw aAkyt apv amwn\n. r`j ]w jyv }r (v]@X\S gN ]w p[h[N[) 0718005616 @h`\ 0343341702. Exit. gN]wy. bh[asY rdð; chùr YS% O¾ulS¾;s msßfjk fld,a¨msáh. Exit. Mathematics. Polygons Rajitha Jayaweera Sri Dharmakeerthi Piriwena - PowerPoint PPT Presentation

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8 jir .Ks;h

@mm CD w#t]y pr]hrN@y\q} ym| g#tUvk\ a#w]v[v @h`w\ phw aAkyt apv amwn\n.r`j]w jyv}r (v]@X\S gN]w p[h[N[)0718005616 @h`\ 0343341702Exit gN]wy bh[asY

rd; chrYS% OulS;s msfjkfld,amshExit

MathematicsPolygons

Rajitha Jayaweera

Sri Dharmakeerthi PiriwenaKollupitiya

NextExit

r`j]w jyv}r(0718005616 @h`\ 0602341702)XY} Er~mk}r~w] p]r]@vn@p`l\vw\w pAsl @k`l\l[p]t]y

l[m|b]N]@kt]v]\\l vw\w n`@g`dkUwr

NextExit

bh[asY Polygons

p`q w;nk\ @h`\ It v#d] gNnk]n\ smn\v]w sAv^w wl r$py bh[asYyk\ yn[@vn\ h[n\vy].(1) w]Y@k`\NTriangle(2) cw;rsYQuadrileteral(3) pAc`sYyPentagon(4) Sd`sYyHexagon(5) sp\w`sYySeptagon(6) aS\T`sYyOctagon(7) nv`sYyNonagon(8) qs`sYyDecagon;s%fldaKhl ,laIK;s%fldaKhl wNHka;r fldaK ;=fka Ml;=j 180xf;s%fldaKhl ndysrfldaK ;=fka Ml;=j 360xf'

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r`j]w jyv}r XY} Er~mk}r~w] p]r]@vn @k`l\l[p]t]y

;s%fldaKhl ,laIK;s%fldaKhl wNHka;r fldaK ;=fka Ml;=j 180xf;s%fldaKhl ndysrfldaK ;=fka Ml;=j 360xf'

m%Odkfukqjg